MuseScore/libmscore/staff.h
Maurizio M. Gavioli c309b21a5a Added colour property to the lines of a staff.
Colour is set with a colour box in the Staff Properties dialogue box.
2013-10-26 13:47:05 +02:00

222 lines
7.2 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __STAFF_H__
#define __STAFF_H__
/**
\file
Definition of class Staff.
*/
#include "mscore.h"
#include "key.h"
#include "velo.h"
#include "pitch.h"
#include "cleflist.h"
#include "stafftype.h"
#include "groups.h"
namespace Ms {
class Instrument;
class InstrumentTemplate;
class Xml;
class Part;
class Score;
class KeyList;
class StaffType;
class StaffTypeTablature;
class Staff;
class StringData;
class ClefList;
struct ClefTypeList;
class Segment;
class Clef;
class TimeSig;
class Ottava;
//---------------------------------------------------------
// LinkedStaves
//---------------------------------------------------------
class LinkedStaves {
QList<Staff*> _staves;
public:
LinkedStaves() {}
QList<Staff*>& staves() { return _staves; }
const QList<Staff*>& staves() const { return _staves; }
void add(Staff*);
void remove(Staff*);
bool isEmpty() const { return _staves.isEmpty(); }
};
//---------------------------------------------------------
// BracketItem
//---------------------------------------------------------
struct BracketItem {
BracketType _bracket;
int _bracketSpan;
BracketItem() {
_bracket = NO_BRACKET;
_bracketSpan = 0;
}
BracketItem(BracketType a, int b) {
_bracket = a;
_bracketSpan = b;
}
};
//---------------------------------------------------------
// @@ Staff
/// Global staff data not directly related to drawing.
//---------------------------------------------------------
class Staff : public QObject {
Q_OBJECT
Score* _score;
Part* _part;
int _rstaff; ///< Index in Part.
ClefList clefs;
std::map<int,TimeSig*> timesigs;
KeyList _keymap;
QList <BracketItem> _brackets;
int _barLineSpan; ///< 0 - no bar line, 1 - span this staff, ...
int _barLineFrom; ///< line of start staff to draw the barline from (0 = staff top line, ...)
int _barLineTo; ///< line of end staff to draw the bar line to (0= staff top line, ...)
bool _small;
bool _invisible;
bool _updateKeymap;
QColor _color;
qreal _userDist; ///< user edited extra distance
StaffType* _staffType;
LinkedStaves* _linkedStaves;
QMap<int,int> _channelList[VOICES];
VeloList _velocities; ///< cached value
PitchList _pitchOffsets; ///< cached value
public:
Staff(Score* = 0);
Staff(Score*, Part*, int);
~Staff();
void init(const InstrumentTemplate*, const StaffType *staffType, int);
void initFromStaffType(const StaffType* staffType);
bool isTop() const { return _rstaff == 0; }
QString partName() const;
int rstaff() const { return _rstaff; }
int idx() const;
void setRstaff(int n) { _rstaff = n; }
void read(XmlReader&);
void read114(XmlReader&);
void write(Xml& xml) const;
Part* part() const { return _part; }
void setPart(Part* p) { _part = p; }
BracketType bracket(int idx) const;
int bracketSpan(int idx) const;
void setBracket(int idx, BracketType val);
void setBracketSpan(int idx, int val);
int bracketLevels() const { return _brackets.size(); }
void addBracket(BracketItem);
QList <BracketItem> brackets() const { return _brackets; }
void cleanupBrackets();
ClefTypeList clefTypeList(int tick) const;
ClefType clef(int tick) const;
ClefType clef(Segment*) const;
void addClef(Clef*);
void removeClef(Clef*);
void setClef(int, const ClefTypeList&);
void setClef(int, ClefType);
void addTimeSig(TimeSig*);
void removeTimeSig(TimeSig*);
Fraction timeStretch(int tick) const;
TimeSig* timeSig(int tick) const;
const Groups& group(int tick) const;
KeyList* keymap() { return &_keymap; }
KeySigEvent key(int tick) const;
int nextKeyTick(int tick) const;
void setKey(int tick, int st);
void setKey(int tick, const KeySigEvent& st);
void removeKey(int tick);
bool show() const;
bool slashStyle() const;
bool small() const { return _small; }
void setSmall(bool val) { _small = val; }
bool invisible() const { return _invisible; }
void setInvisible(bool val) { _invisible = val; }
void setSlashStyle(bool val);
int lines() const;
void setLines(int);
qreal lineDistance() const;
int barLineSpan() const { return _barLineSpan; }
int barLineFrom() const { return _barLineFrom; }
int barLineTo() const { return _barLineTo; }
void setBarLineSpan(int val) { _barLineSpan = val; }
void setBarLineFrom(int val) { _barLineFrom = val; }
void setBarLineTo(int val) { _barLineTo = val; }
Score* score() const { return _score; }
qreal mag() const;
qreal height() const;
qreal spatium() const;
int channel(int tick, int voice) const;
QMap<int,int>* channelList(int voice) { return &_channelList[voice]; }
StaffType* staffType() const { return _staffType; }
void setStaffType(StaffType* st);
StaffGroup staffGroup() const { return _staffType->group(); }
bool isPitchedStaff() const { return staffGroup() == STANDARD_STAFF_GROUP; }
bool isTabStaff() const { return staffGroup() == TAB_STAFF_GROUP; }
bool isDrumStaff() const { return staffGroup() == PERCUSSION_STAFF_GROUP; }
bool updateKeymap() const { return _updateKeymap; }
void setUpdateKeymap(bool v) { _updateKeymap = v; }
VeloList& velocities() { return _velocities; }
PitchList& pitchOffsets() { return _pitchOffsets; }
int pitchOffset(int tick) { return _pitchOffsets.pitchOffset(tick); }
void updateOttava(Ottava*);
LinkedStaves* linkedStaves() const { return _linkedStaves; }
void setLinkedStaves(LinkedStaves* l) { _linkedStaves = l; }
void linkTo(Staff* staff);
bool isLinked(Staff* staff);
bool primaryStaff() const;
qreal userDist() const { return _userDist; }
void setUserDist(qreal val) { _userDist = val; }
void spatiumChanged(qreal /*oldValue*/, qreal /*newValue*/);
bool genKeySig();
bool showLedgerLines();
const ClefList& clefList() const { return clefs; }
QColor color() const { return _color; }
void setColor(const QColor& val) { _color = val; }
void undoSetColor(const QColor& val);
};
} // namespace Ms
#endif